Engine Hybrid System. Corolla. Zre142 Aze141
2Az-Fe Engine Control. Corolla. Zre142 Aze141
Integration Relay -- Inspection |
1. INSPECT INTEGRATION NO.1 RELAY |

EFI MAIN RELAY:
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Condition Specified Condition Integration relay (1E-1) - Integration relay (1B-4) Battery voltage is not applied between terminals 1B-3 and 1B-2 10 kΩ or higher Integration relay (1E-1) - Integration relay (1B-4) Battery voltage is applied between terminals 1B-3 and 1B-2 Below 1 Ω
IG2 RELAY:
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Condition Specified Condition Integration relay (1E-1) - Integration relay (1A-4) Battery voltage is not applied between terminals 1A-2 and 1A-3 10 kΩ or higher Integration relay (1E-1) - Integration relay (1A-4) Battery voltage is applied between terminals 1A-2 and 1A-3 Below 1 Ω
HORN RELAY:
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Condition Specified Condition Integration relay (1E-1) - Integration relay (1A-8) Battery voltage is not applied between terminals 1A-6 and 1A-7 10 kΩ or higher Integration relay (1E-1) - Integration relay (1A-8) Battery voltage is applied between terminals 1A-6 and 1A-7 Below 1 Ω